[INFO] cloning repository https://github.com/andofwinds/parr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andofwinds/parr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandofwinds%2Fparr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandofwinds%2Fparr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3fa64a9bac86f8ae09be0da18b094211a3e978a6
[INFO] testing andofwinds/parr against 1.83.0 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandofwinds%2Fparr" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andofwinds/parr on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andofwinds/parr
[INFO] finished tweaking git repo https://github.com/andofwinds/parr
[INFO] tweaked toml for git repo https://github.com/andofwinds/parr written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/andofwinds/parr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6039861aa0eaa8b0a43188c21c36a6b56fc72116362d3f4a7ad34fffbadf7e5a
[INFO] running `Command { std: "docker" "start" "-a" "6039861aa0eaa8b0a43188c21c36a6b56fc72116362d3f4a7ad34fffbadf7e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6039861aa0eaa8b0a43188c21c36a6b56fc72116362d3f4a7ad34fffbadf7e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6039861aa0eaa8b0a43188c21c36a6b56fc72116362d3f4a7ad34fffbadf7e5a", kill_on_drop: false }`
[INFO] [stdout] 6039861aa0eaa8b0a43188c21c36a6b56fc72116362d3f4a7ad34fffbadf7e5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c471e45d830f15ae151f6938cc6da9f7c5e3f73a7a0db1dca15fbcb7e34ff6d7
[INFO] running `Command { std: "docker" "start" "-a" "c471e45d830f15ae151f6938cc6da9f7c5e3f73a7a0db1dca15fbcb7e34ff6d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling parr v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "c471e45d830f15ae151f6938cc6da9f7c5e3f73a7a0db1dca15fbcb7e34ff6d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c471e45d830f15ae151f6938cc6da9f7c5e3f73a7a0db1dca15fbcb7e34ff6d7", kill_on_drop: false }`
[INFO] [stdout] c471e45d830f15ae151f6938cc6da9f7c5e3f73a7a0db1dca15fbcb7e34ff6d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b1d7d19eb2803b1e724c0053d2848316fbd93086b9a46995b6ec74b6aa2ac6b
[INFO] running `Command { std: "docker" "start" "-a" "4b1d7d19eb2803b1e724c0053d2848316fbd93086b9a46995b6ec74b6aa2ac6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling parr v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `x` is assigned to, but never used
[INFO] [stdout]    --> src/lib.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let mut x: isize = 0;
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_x` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:152:13
[INFO] [stdout]     |
[INFO] [stdout] 152 |             unsafe {
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "4b1d7d19eb2803b1e724c0053d2848316fbd93086b9a46995b6ec74b6aa2ac6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b1d7d19eb2803b1e724c0053d2848316fbd93086b9a46995b6ec74b6aa2ac6b", kill_on_drop: false }`
[INFO] [stdout] 4b1d7d19eb2803b1e724c0053d2848316fbd93086b9a46995b6ec74b6aa2ac6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 636b91d64546a931cdcc3f530e3be2979ac5b1f1ca2ee2c147a4d2931bbec9b5
[INFO] running `Command { std: "docker" "start" "-a" "636b91d64546a931cdcc3f530e3be2979ac5b1f1ca2ee2c147a4d2931bbec9b5", kill_on_drop: false }`
[INFO] [stderr] warning: variable `x` is assigned to, but never used
[INFO] [stderr]    --> src/lib.rs:158:17
[INFO] [stderr]     |
[INFO] [stderr] 158 |         let mut x: isize = 0;
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_x` instead
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/lib.rs:152:13
[INFO] [stderr]     |
[INFO] [stderr] 152 |             unsafe {
[INFO] [stderr]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `parr` (lib test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parr-678e7561941f189e)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::default ... ok
[INFO] [stdout] test tests::from_ptr ... ok
[INFO] [stdout] test tests::foreign_access ... ok
[INFO] [stdout] test tests::from_u64 ... ok
[INFO] [stdout] test tests::get_size ... ok
[INFO] [stdout] test tests::struct_as_member ... ok
[INFO] [stdout] test tests::from_slice ... ok
[INFO] [stdout] test tests::foreign_volatile ... ok
[INFO] [stdout] test tests::change_state ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests parr
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/../README.md - (line 16) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/../README.md - (line 30) ... FAILED
[INFO] [stdout] test src/../README.md - (line 8) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../README.md - (line 16) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `Parr` in this scope
[INFO] [stdout]  --> src/../README.md:19:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     arr: Parr<u8>,
[INFO] [stdout]   |          ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use parr::Parr;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 30) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `Parr` in this scope
[INFO] [stdout]  --> src/../README.md:31:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern "C" fn foo(arr: Parr<u8>) { }
[INFO] [stdout]   |                        ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use parr::Parr;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 8) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `Parr` in this scope
[INFO] [stdout]  --> src/../README.md:11:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | let parr: Parr<u8> = Parr::from_ptr(arr.as_ptr());  // Create a Parr which is pointing to the out array.
[INFO] [stdout]   |           ^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use parr::Parr;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parr`
[INFO] [stdout]  --> src/../README.md:11:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | let parr: Parr<u8> = Parr::from_ptr(arr.as_ptr());  // Create a Parr which is pointing to the out array.
[INFO] [stdout]   |                      ^^^^ use of undeclared type `Parr`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use parr::Parr;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: in expressions, `_` can only be used on the left-hand side of an assignment
[INFO] [stdout]  --> src/../README.md:10:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | let arr: [u8; _] = [11_u8, 22, 33];  // Store array to some variable which is Parr will be point to.
[INFO] [stdout]   |               ^ `_` not allowed here
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: using `_` for array lengths is unstable
[INFO] [stdout]  --> src/../README.md:10:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | let arr: [u8; _] = [11_u8, 22, 33];  // Store array to some variable which is Parr will be point to.
[INFO] [stdout]   |               ^ help: consider specifying the array length: `3`
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #85077 <https://github.com/rust-lang/rust/issues/85077> for more information
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433, E0658.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 16)
[INFO] [stdout]     src/../README.md - (line 30)
[INFO] [stdout]     src/../README.md - (line 8)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "636b91d64546a931cdcc3f530e3be2979ac5b1f1ca2ee2c147a4d2931bbec9b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "636b91d64546a931cdcc3f530e3be2979ac5b1f1ca2ee2c147a4d2931bbec9b5", kill_on_drop: false }`
[INFO] [stdout] 636b91d64546a931cdcc3f530e3be2979ac5b1f1ca2ee2c147a4d2931bbec9b5
